首页 > 心算．0.6×0.7=0.9×0.05=0.12×0.6=1.2×0.3=0.03×0.6=0.16×0.5=0.7×0.8=23×0.3=0.15×0.4=-数学

心算．0.6×0.7=0.9×0.05=0.12×0.6=1.2×0.3=0.03×0.6=0.16×0.5=0.7×0.8=23×0.3=0.15×0.4=-数学

题目简介

心算．0.6×0.7=0.9×0.05=0.12×0.6=1.2×0.3=0.03×0.6=0.16×0.5=0.7×0.8=23×0.3=0.15×0.4=-数学

题目详情

心算．
0.6×0.7=		0.9×0.05=0.12×0.6=
1.2×0.3=0.03×0.6=0.16×0.5=
0.7×0.8=23×0.3=0.15×0.4=
题型：解答题难度：中档来源：不详

答案

0.6×0.7=0.42；0.9×0.05=0.045；0.12×0.6=0.072；
1.2×0.3=0.36；0.03×0.6=0.018；0.16×0.5=0.08；
0.7×0.8=0.56；23×0.3=6.9；0.15×0.4=0.06．

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